Question
Glen took 4 hours to drive from Point Q to Point R while Caden took 2 hours to drive from Point R to Point Q. When they met each other, they were 30 km away from the midpoint of Point Q and Point R. What was Caden's speed?
3 m

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Glen took 4 hours to drive from Point Q to Point R while Caden took 2 hours to drive from Point R to Point Q. When they met each other, they were 30 km away from the midpoint of Point Q and Point R. What was Caden's speed?